This pair of binoculars from Canon are unique among high-magnification binoculars because they incorporate Optical Image Stabilizer. The Image Stabilizer technology compensates for handshaking as well as minute vibrations at the touch of a button. 15x high magnification ratio.. A 50mm objective lens for a wide, extra-bright field of view. Multi-Coated Ultra-Low Dispersion Objective Elements add contrast, clarity & color fidelity / 15mm Long-Eye Relief ensures comfort.